• Senior Information Security

    Leidos (MD)
    **Description** **Program Summary** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers ... Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a...a minimum of 20 years of experience as an Information Systems Security Engineer (ISSE)… more
    Leidos (08/27/25)
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  • Senior Information Security

    TAD PGS, Inc. (Palm Bay, FL)
    We have an outstanding Contract position for a Senior Information Security Systems Engineerto join a leading Company located in the Palm Bay, FL ... Secret Security Clearance.** This role applies current systems security engineering methods, practices and technologies...test, configuration management and maintenance of information systems and data. + Assist program security more
    TAD PGS, Inc. (11/14/25)
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  • Senior Associate, Information

    L3Harris (Melbourne, FL)
    …in the interest of national security . Job Title: Senior Associate, Information Security Systems Engineer Job Code: 30275 Job Location: Melbourne, FL ... to join the Mission Networks Enterprise Security Team as a Level 2 Information Security Systems Engineer (ISSE). + This position is ONSITE and is located… more
    L3Harris (10/23/25)
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  • SeniorInformation Security

    Leidos (Mountain View, CA)
    **Description** Leidos is seeking a qualified Senior Information Systems Security Engineer (ISSE) to serve as the cybersecurity contact responsible for ... ensuring that assigned federal information systems comply with applicable agency security policies,... status reports, risk summaries, and compliance briefings to senior leadership and agency stakeholders. + Mentor junior ISSOs… more
    Leidos (11/15/25)
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  • Senior Information Systems

    Applied Research Solutions (Bedford, MA)
    **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate located at Hanscom, AFB. Applied Research Solutions (ARS) ... Develop, execute, and track the performance of security measures to protect information and network infrastructure and computer systems . + Review and assess… more
    Applied Research Solutions (10/18/25)
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  • Mid/ Senior Information

    Belay Technologies (Annapolis Junction, MD)
    …to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is Mid/ Senior Information Systems Security Engineer (ISSE) to join our intel ... testing critical software. + Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and… more
    Belay Technologies (11/06/25)
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  • Senior Information Systems

    Parsons Corporation (Colorado Springs, CO)
    … challenges in the space domain? We need your help. Our team is looking for a ** Senior Information Systems Security Officer (ISSO)** . In this role you ... + Conduct security impact analysis activities and provide to the Information Systems Security Manager (ISSM) on all configuration management changes to… more
    Parsons Corporation (10/11/25)
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  • Senior Information Systems

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support ... at our facility in **Tucson, Arizona.** The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with… more
    RTX Corporation (11/12/25)
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  • Senior Information Systems

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a ** Senior ** ** Information Systems Security Engineer** for a program with the US Coast Guard. This position will ... USD $185,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7062/ senior - information - systems - security -engineer-%28sme%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_… more
    GovCIO (11/07/25)
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  • Senior Information Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Officer (ISSO)** in our **National Security ... for a 15k sign on bonus!** **Job Summary:** The ** Senior ISSO** plays a vital role in securing and...role in securing and maintaining the integrity of our information systems through robust security more
    Leidos (09/02/25)
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